Image by unsplash-logorawpixel Recently I setup an unRaid file server on a $50 eBay desktop, and have been moving my TV shows and movies into a Plex docker container running on said machine. It turns out that I have something...

I wanted to create a “compass” like that in Spelunky: The red arrow always points to the exit of the level. It stays on a “track” or “path”, though, in a circle around the player. So its position is restricted...